68585888

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 173746944

約数和(自身を除く): 105161056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 68, 83, 98, 112, 119, 124, 136, 166, 196, 217, 224, 238, 248, 272, 332, 392, 434, 476, 496, 527, 544, 581, 664, 784, 833, 868, 952, 992, 1054, 1162, 1328, 1411, 1519, 1568, 1666, 1736, 1904, 2108, 2324, 2573, 2656, 2822, 3038, 3332, 3472, 3689, 3808, 4067, 4216, 4648, 5146, 5644, 6076, 6664, 6944, 7378, 8134, 8432, 9296, 9877, 10292, 11288, 12152, 13328, 14756, 16268, 16864, 18011, 18592, 19754, 20584, 22576, 24304, 25823, 26656, 29512, 32536, 36022, 39508, 41168, 43741, 45152, 48608, 51646, 59024, 65072, 69139, 72044, 79016, 82336, 87482, 103292, 118048, 126077, 130144, 138278, 144088, 158032, 174964, 206584, 252154, 276556, 288176, 306187, 316064, 349928, 413168, 504308, 553112, 576352, 612374, 699856, 826336, 1008616, 1106224, 1224748, 1399712, 2017232, 2143309, 2212448, 2449496, 4034464, 4286618, 4898992, 8573236, 9797984, 17146472, 34292944, 68585888]

約数ペア:

[(1, 68585888), (2, 34292944), (4, 17146472), (7, 9797984), (8, 8573236), (14, 4898992), (16, 4286618), (17, 4034464), (28, 2449496), (31, 2212448), (32, 2143309), (34, 2017232), (49, 1399712), (56, 1224748), (62, 1106224), (68, 1008616), (83, 826336), (98, 699856), (112, 612374), (119, 576352), (124, 553112), (136, 504308), (166, 413168), (196, 349928), (217, 316064), (224, 306187), (238, 288176), (248, 276556), (272, 252154), (332, 206584), (392, 174964), (434, 158032), (476, 144088), (496, 138278), (527, 130144), (544, 126077), (581, 118048), (664, 103292), (784, 87482), (833, 82336), (868, 79016), (952, 72044), (992, 69139), (1054, 65072), (1162, 59024), (1328, 51646), (1411, 48608), (1519, 45152), (1568, 43741), (1666, 41168), (1736, 39508), (1904, 36022), (2108, 32536), (2324, 29512), (2573, 26656), (2656, 25823), (2822, 24304), (3038, 22576), (3332, 20584), (3472, 19754), (3689, 18592), (3808, 18011), (4067, 16864), (4216, 16268), (4648, 14756), (5146, 13328), (5644, 12152), (6076, 11288), (6664, 10292), (6944, 9877), (7378, 9296), (8134, 8432)]